diff options
Diffstat (limited to 'test/ruby')
| -rw-r--r-- | test/ruby/test_integer.rb | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/test/ruby/test_integer.rb b/test/ruby/test_integer.rb index 31cb8d6cf5..3349a1c493 100644 --- a/test/ruby/test_integer.rb +++ b/test/ruby/test_integer.rb @@ -704,6 +704,14 @@ class TestInteger < Test::Unit::TestCase def test_fdiv assert_equal(1.0, 1.fdiv(1)) assert_equal(0.5, 1.fdiv(2)) + + m = 50 << Float::MANT_DIG + prev = 1.0 + (1..100).each do |i| + val = (m + i).fdiv(m) + assert_operator val, :>=, prev, "1+epsilon*(#{i}/100)" + prev = val + end end def test_obj_fdiv |